---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47011 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 889 23726 0 7551 30822 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:09:cc:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe09:cca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:36:7d:41 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:81ff:fe36:7d41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47011) 09/18/25 _x86_64_ (8 CPU) 11:43:18 LINUX RESTART (8 CPU) 11:44:03 tps rtps wtps bread/s bwrtn/s 11:45:01 279.45 23.94 255.51 2428.41 116603.21 11:46:01 630.18 5.75 624.43 448.06 215010.96 11:47:01 5.13 0.00 5.13 0.00 164.51 11:48:01 5.42 0.00 5.42 0.00 129.18 11:49:01 155.14 0.10 155.04 10.53 17733.71 11:50:01 84.79 0.23 84.55 18.93 17375.24 11:51:01 8.25 0.02 8.23 0.13 213.70 11:52:01 44.28 0.08 44.19 15.46 624.03 Average: 151.04 3.68 147.36 356.56 45686.38 11:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 25961688 31575248 6977532 21.18 108440 5699444 2086120 6.14 1038532 5477256 2971968 11:46:01 23131968 29997132 9807252 29.77 166904 6776272 7439472 21.89 2868320 6276600 2396 11:47:01 23128020 29993676 9811200 29.79 167068 6777164 7780392 22.89 2873860 6274768 484 11:48:01 22994612 29858828 9944608 30.19 167268 6775876 7860812 23.13 3011596 6271360 588 11:49:01 22280612 29685080 10658608 32.36 195304 7229936 8137480 23.94 3280732 6648380 99360 11:50:01 22225080 29643716 10714140 32.53 210140 7231792 8189092 24.09 3346292 6641868 192 11:51:01 22231880 29651492 10707340 32.51 210276 7232356 8212828 24.16 3339484 6641172 452 11:52:01 23678792 31044820 9260428 28.11 210824 7189900 3068304 9.03 2006096 6572884 76 Average: 23204082 30181249 9735138 29.55 179528 6864092 6596812 19.41 2720614 6350536 384440 11:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 1196.09 669.51 36739.00 58.51 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 14.55 14.55 1.36 1.36 0.00 0.00 0.00 0.00 11:46:01 veth131dbf7 4.53 3.82 0.53 0.50 0.00 0.00 0.00 0.00 11:46:01 ens3 29.55 23.68 324.31 4.36 0.00 0.00 0.00 0.00 11:46:01 veth5522411 0.67 0.87 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth131dbf7 6.13 9.00 1.32 0.71 0.00 0.00 0.00 0.00 11:47:01 ens3 1.47 1.50 0.49 0.76 0.00 0.00 0.00 0.00 11:47:01 veth5522411 1.10 1.42 0.14 0.16 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 veth131dbf7 107.23 109.35 12.88 25.76 0.00 0.00 0.00 0.00 11:48:01 ens3 0.85 0.97 0.11 0.31 0.00 0.00 0.00 0.00 11:48:01 veth5522411 3.22 4.97 0.52 0.57 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 veth131dbf7 39.36 42.18 5.13 8.90 0.00 0.00 0.00 0.00 11:49:01 ens3 90.00 59.92 2238.00 6.15 0.00 0.00 0.00 0.00 11:49:01 veth5522411 3.02 4.73 0.47 0.47 0.00 0.00 0.00 0.00 11:49:01 docker0 39.21 61.19 3.74 1393.70 0.00 0.00 0.00 0.00 11:50:01 veth4fd476c 2.02 1.78 0.29 0.39 0.00 0.00 0.00 0.00 11:50:01 veth131dbf7 381.47 382.55 41.99 91.70 0.00 0.00 0.00 0.01 11:50:01 ens3 1.87 1.68 0.37 0.44 0.00 0.00 0.00 0.00 11:50:01 veth5522411 3.77 5.67 0.60 0.69 0.00 0.00 0.00 0.00 11:51:01 veth4fd476c 4.55 3.83 0.65 0.70 0.00 0.00 0.00 0.00 11:51:01 veth131dbf7 321.50 323.03 35.44 76.46 0.00 0.00 0.00 0.01 11:51:01 ens3 0.75 0.68 0.13 0.37 0.00 0.00 0.00 0.00 11:51:01 veth5522411 5.22 7.27 0.76 0.92 0.00 0.00 0.00 0.00 11:52:01 ens3 11.10 11.18 5.71 1.97 0.00 0.00 0.00 0.00 11:52:01 docker0 39.34 61.34 3.75 1393.71 0.00 0.00 0.00 0.00 11:52:01 veth8818ed1 230.18 229.05 33.51 52.05 0.00 0.00 0.00 0.00 11:52:01 lo 30.06 30.06 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 162.15 93.74 4780.38 8.90 0.00 0.00 0.00 0.00 Average: docker0 4.94 7.70 0.47 174.94 0.00 0.00 0.00 0.00 Average: veth8818ed1 28.89 28.75 4.21 6.53 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47011) 09/18/25 _x86_64_ (8 CPU) 11:43:18 LINUX RESTART (8 CPU) 11:44:03 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 16.03 0.00 4.24 2.36 0.05 77.32 11:45:01 0 16.04 0.00 3.98 0.85 0.05 79.07 11:45:01 1 18.73 0.00 3.82 4.16 0.05 73.24 11:45:01 2 15.64 0.00 4.73 2.05 0.05 77.54 11:45:01 3 7.68 0.00 3.85 2.08 0.03 86.35 11:45:01 4 29.06 0.00 5.02 2.37 0.07 63.47 11:45:01 5 7.98 0.00 3.82 5.59 0.07 82.54 11:45:01 6 19.87 0.00 4.79 1.18 0.05 74.11 11:45:01 7 13.20 0.00 3.90 0.60 0.03 82.26 11:46:01 all 31.35 0.00 5.83 5.34 0.10 57.38 11:46:01 0 27.26 0.00 5.83 2.23 0.10 64.58 11:46:01 1 30.16 0.00 6.47 10.26 0.10 53.01 11:46:01 2 36.62 0.00 6.17 2.51 0.10 54.61 11:46:01 3 40.46 0.00 6.23 6.47 0.12 46.73 11:46:01 4 29.80 0.00 5.55 5.03 0.10 59.52 11:46:01 5 30.39 0.00 5.09 2.31 0.12 62.09 11:46:01 6 30.48 0.00 6.87 11.57 0.10 50.98 11:46:01 7 25.66 0.00 4.41 2.40 0.08 67.44 11:47:01 all 1.23 0.00 0.18 0.01 0.03 98.55 11:47:01 0 1.24 0.00 0.25 0.00 0.03 98.48 11:47:01 1 1.34 0.00 0.20 0.03 0.03 98.40 11:47:01 2 1.19 0.00 0.15 0.00 0.02 98.65 11:47:01 3 1.83 0.00 0.12 0.00 0.02 98.04 11:47:01 4 0.73 0.00 0.13 0.00 0.02 99.12 11:47:01 5 1.25 0.00 0.22 0.00 0.03 98.50 11:47:01 6 1.42 0.00 0.18 0.00 0.03 98.36 11:47:01 7 0.88 0.00 0.13 0.07 0.02 98.90 11:48:01 all 1.92 0.00 0.29 0.03 0.04 97.73 11:48:01 0 1.50 0.00 0.30 0.05 0.05 98.10 11:48:01 1 2.15 0.00 0.33 0.02 0.05 97.45 11:48:01 2 1.74 0.00 0.18 0.00 0.03 98.05 11:48:01 3 2.09 0.00 0.25 0.02 0.02 97.63 11:48:01 4 2.30 0.00 0.25 0.00 0.05 97.40 11:48:01 5 1.82 0.00 0.25 0.00 0.03 97.90 11:48:01 6 1.70 0.00 0.40 0.05 0.03 97.81 11:48:01 7 2.02 0.00 0.38 0.08 0.02 97.50 11:49:01 all 5.57 0.00 1.37 0.75 0.04 92.27 11:49:01 0 7.28 0.00 1.15 0.13 0.05 91.38 11:49:01 1 3.42 0.00 0.82 0.13 0.03 95.60 11:49:01 2 6.06 0.00 1.15 1.91 0.03 90.85 11:49:01 3 3.26 0.00 0.92 0.00 0.03 95.79 11:49:01 4 6.58 0.00 1.27 0.07 0.05 92.03 11:49:01 5 5.56 0.00 1.64 0.74 0.03 92.02 11:49:01 6 6.62 0.00 2.40 2.25 0.05 88.68 11:49:01 7 5.77 0.00 1.57 0.82 0.05 91.78 11:50:01 all 6.28 0.00 1.61 0.37 0.04 91.69 11:50:01 0 5.09 0.00 1.99 0.13 0.03 92.75 11:50:01 1 6.35 0.00 1.79 0.55 0.05 91.25 11:50:01 2 8.97 0.00 2.23 0.27 0.05 88.48 11:50:01 3 5.92 0.00 0.96 0.03 0.03 93.05 11:50:01 4 6.09 0.00 1.52 0.00 0.05 92.34 11:50:01 5 3.72 0.00 1.10 0.05 0.03 95.10 11:50:01 6 6.54 0.00 1.91 1.94 0.03 89.57 11:50:01 7 7.59 0.00 1.39 0.00 0.03 90.99 11:51:01 all 2.31 0.00 0.44 0.02 0.03 97.20 11:51:01 0 2.77 0.00 0.37 0.00 0.03 96.83 11:51:01 1 1.74 0.00 0.57 0.03 0.03 97.63 11:51:01 2 2.14 0.00 0.22 0.00 0.03 97.61 11:51:01 3 3.41 0.00 0.40 0.02 0.03 96.14 11:51:01 4 2.49 0.00 0.53 0.00 0.03 96.94 11:51:01 5 0.87 0.00 0.84 0.02 0.02 98.26 11:51:01 6 1.18 0.00 0.17 0.08 0.02 98.55 11:51:01 7 3.86 0.00 0.43 0.02 0.03 95.66 11:52:01 all 1.50 0.00 0.53 0.06 0.03 97.88 11:52:01 0 1.96 0.00 0.55 0.05 0.03 97.41 11:52:01 1 1.10 0.00 0.48 0.15 0.03 98.23 11:52:01 2 1.53 0.00 0.58 0.02 0.02 97.85 11:52:01 3 2.86 0.00 0.55 0.10 0.03 96.46 11:52:01 4 1.34 0.00 0.52 0.05 0.03 98.06 11:52:01 5 0.80 0.00 0.40 0.03 0.02 98.75 11:52:01 6 1.15 0.00 0.50 0.10 0.03 98.21 11:52:01 7 1.30 0.00 0.60 0.02 0.03 98.05 Average: all 8.21 0.00 1.79 1.11 0.04 88.84 Average: 0 7.83 0.00 1.79 0.43 0.05 89.91 Average: 1 8.05 0.00 1.80 1.90 0.05 88.20 Average: 2 9.18 0.00 1.91 0.84 0.04 88.04 Average: 3 8.39 0.00 1.64 1.08 0.04 88.85 Average: 4 9.69 0.00 1.83 0.93 0.05 87.49 Average: 5 6.51 0.00 1.65 1.07 0.04 90.72 Average: 6 8.54 0.00 2.13 2.14 0.04 87.14 Average: 7 7.50 0.00 1.59 0.50 0.04 90.37